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參數(shù)資料
| 型號： | CDP1879CD1X |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | XO, clock |
| 英文描述： | IC LOGIC 16211 24-BIT FET BUS SWITCH -40+85C SSOP-56 26/TUBE |
| 中文描述： | 1 TIMER(S), REAL TIME CLOCK, CDIP24 |
| 文件頁數(shù)： | 16/18頁 |
| 文件大?。?/td> | 100K |
| 代理商： | CDP1879CD1X |
4-119
FIGURE 15. CDP1800 SERIES INPUT/OUTPUT MAPPING TIMING WAVEFORMS WITH OUTPUT INSTRUCTION
FIGURE 16. CDP1800 SERIES INPUT/OUTPUT MAPPING TIMING WAVEFORMS WITH INPUT INSTRUCTION
Dynamic Electrical Specifications
at T
A
-40
o
C to +85
o
C
,
Input t
R
, t
F
= 10ns, C
L
= 50pF
PARAMETER
V
DD
(V)
LIMITS
UNITS
CDP1879
CDP1879C-1
(NOTE 1)
MIN
MAX
(NOTE 1)
MIN
MAX
Read Cycle Times (See Figure 17)
Data Access from Address
t
DA
5
-
400
-
400
ns
10
-
190
-
-
Read Pulse Width
t
RD
5
270
-
270
-
10
160
-
-
-
Data Access from Read
t
DR
5
-
375
-
375
10
-
170
-
-
Address Hold after Read
t
RH
5
0
-
0
-
10
0
-
-
-
Output Hold after Read
t
DH
5
50
230
50
230
10
40
130
-
-
Chip Select Setup to TPA
t
CS
5
50
-
50
-
10
30
-
-
-
NOTE:
1. Time required by a limit device to allow for the indicated function.
VALID DATA
DATA FROM MEMORY
TO REAL-TIME CLOCK
N LINES
RD
TPA
TPB/WR
DATA LATCHED
VALID DATA
OUTPUT DRIVERS ENABLED
OUTPUT DRIVERS
DISABLED
DATA FROM
RD
TPB/WR
TPA
REAL-TIME CLOCK
TO MEMORY
N LINES
CDP1879, CDP1879C-1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDP1879 | CMOS Real-Time Clock(CMOS 實時時鐘) |
| CDP1879E | CMOS Real-Time Clock |
| CDP1879CE1 | CMOS Real-Time Clock |
| CDP1881CE | CMOS 6-Bit Latch and Decoder Memory Interfaces |
| CDP1881C | CMOS 6-Bit Latch and Decoder Memory Interfaces(CMOS ６位鎖存和解碼存儲器接口) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDP1879CE1 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Real-Time Clock |
| CDP1879D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC |
| CDP1879E | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CDP1881C | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 6-Bit Latch and Decoder Memory Interfaces |
| CDP1881CE | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 6-Bit Latch and Decoder Memory Interfaces |
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